Stroke clip edges in spectrum views too, improving split appearance

src/tracks/playabletrack/wavetrack/ui/WaveTrackView.cpp

@@ -15,6 +15,7 @@ Paul Licameli split from TrackPanel.cpp
 #include <numeric>
 #include <wx/graphics.h>
 
+#include "../../../../AColor.h"
 #include "../../../../WaveClip.h"
 #include "../../../../WaveTrack.h"
 
@@ -909,6 +910,22 @@ ClipParameters::ClipParameters
    }
 }
 
+void ClipParameters::DrawClipEdges( wxDC &dc, const wxRect &rect ) const
+{
+   // Draw clip edges
+   dc.SetPen(*wxGREY_PEN);
+   if (tpre < 0) {
+      AColor::Line(dc,
+                   mid.x - 1, mid.y,
+                   mid.x - 1, mid.y + rect.height);
+   }
+   if (tpost > t1) {
+      AColor::Line(dc,
+                   mid.x + mid.width, mid.y,
+                   mid.x + mid.width, mid.y + rect.height);
+   }
+}
+
 void WaveTrackView::Reparent( const std::shared_ptr<Track> &parent )
 {
    // BuildSubViews(); // not really needed